2 * Copyright (c) 2012 Samsung Electronics Co., Ltd.
3 * http://www.samsung.com
5 * Clock support for EXYNOS5 SoCs
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as
9 * published by the Free Software Foundation.
12 #include <linux/kernel.h>
13 #include <linux/err.h>
15 #include <linux/syscore_ops.h>
17 #include <plat/cpu-freq.h>
18 #include <plat/clock.h>
21 #include <plat/s5p-clock.h>
22 #include <plat/clock-clksrc.h>
26 #include <mach/regs-clock.h>
27 #include <mach/sysmmu.h>
31 #ifdef CONFIG_PM_SLEEP
32 static struct sleep_save exynos5_clock_save[] = {
33 SAVE_ITEM(EXYNOS5_CLKSRC_MASK_TOP),
34 SAVE_ITEM(EXYNOS5_CLKSRC_MASK_GSCL),
35 SAVE_ITEM(EXYNOS5_CLKSRC_MASK_DISP1_0),
36 SAVE_ITEM(EXYNOS5_CLKSRC_MASK_FSYS),
37 SAVE_ITEM(EXYNOS5_CLKSRC_MASK_MAUDIO),
38 SAVE_ITEM(EXYNOS5_CLKSRC_MASK_PERIC0),
39 SAVE_ITEM(EXYNOS5_CLKSRC_MASK_PERIC1),
40 SAVE_ITEM(EXYNOS5_CLKGATE_IP_GSCL),
41 SAVE_ITEM(EXYNOS5_CLKGATE_IP_DISP1),
42 SAVE_ITEM(EXYNOS5_CLKGATE_IP_MFC),
43 SAVE_ITEM(EXYNOS5_CLKGATE_IP_G3D),
44 SAVE_ITEM(EXYNOS5_CLKGATE_IP_GEN),
45 SAVE_ITEM(EXYNOS5_CLKGATE_IP_FSYS),
46 SAVE_ITEM(EXYNOS5_CLKGATE_IP_PERIC),
47 SAVE_ITEM(EXYNOS5_CLKGATE_IP_PERIS),
48 SAVE_ITEM(EXYNOS5_CLKGATE_BLOCK),
49 SAVE_ITEM(EXYNOS5_CLKDIV_TOP0),
50 SAVE_ITEM(EXYNOS5_CLKDIV_TOP1),
51 SAVE_ITEM(EXYNOS5_CLKDIV_GSCL),
52 SAVE_ITEM(EXYNOS5_CLKDIV_DISP1_0),
53 SAVE_ITEM(EXYNOS5_CLKDIV_GEN),
54 SAVE_ITEM(EXYNOS5_CLKDIV_MAUDIO),
55 SAVE_ITEM(EXYNOS5_CLKDIV_FSYS0),
56 SAVE_ITEM(EXYNOS5_CLKDIV_FSYS1),
57 SAVE_ITEM(EXYNOS5_CLKDIV_FSYS2),
58 SAVE_ITEM(EXYNOS5_CLKDIV_FSYS3),
59 SAVE_ITEM(EXYNOS5_CLKDIV_PERIC0),
60 SAVE_ITEM(EXYNOS5_CLKDIV_PERIC1),
61 SAVE_ITEM(EXYNOS5_CLKDIV_PERIC2),
62 SAVE_ITEM(EXYNOS5_CLKDIV_PERIC3),
63 SAVE_ITEM(EXYNOS5_CLKDIV_PERIC4),
64 SAVE_ITEM(EXYNOS5_CLKDIV_PERIC5),
65 SAVE_ITEM(EXYNOS5_SCLK_DIV_ISP),
66 SAVE_ITEM(EXYNOS5_CLKSRC_TOP0),
67 SAVE_ITEM(EXYNOS5_CLKSRC_TOP1),
68 SAVE_ITEM(EXYNOS5_CLKSRC_TOP2),
69 SAVE_ITEM(EXYNOS5_CLKSRC_TOP3),
70 SAVE_ITEM(EXYNOS5_CLKSRC_GSCL),
71 SAVE_ITEM(EXYNOS5_CLKSRC_DISP1_0),
72 SAVE_ITEM(EXYNOS5_CLKSRC_MAUDIO),
73 SAVE_ITEM(EXYNOS5_CLKSRC_FSYS),
74 SAVE_ITEM(EXYNOS5_CLKSRC_PERIC0),
75 SAVE_ITEM(EXYNOS5_CLKSRC_PERIC1),
76 SAVE_ITEM(EXYNOS5_SCLK_SRC_ISP),
77 SAVE_ITEM(EXYNOS5_EPLL_CON0),
78 SAVE_ITEM(EXYNOS5_EPLL_CON1),
79 SAVE_ITEM(EXYNOS5_EPLL_CON2),
80 SAVE_ITEM(EXYNOS5_VPLL_CON0),
81 SAVE_ITEM(EXYNOS5_VPLL_CON1),
82 SAVE_ITEM(EXYNOS5_VPLL_CON2),
86 static struct clk exynos5_clk_sclk_dptxphy = {
90 static struct clk exynos5_clk_sclk_hdmi24m = {
91 .name = "sclk_hdmi24m",
95 static struct clk exynos5_clk_sclk_hdmi27m = {
96 .name = "sclk_hdmi27m",
100 static struct clk exynos5_clk_sclk_hdmiphy = {
101 .name = "sclk_hdmiphy",
104 static struct clk exynos5_clk_sclk_usbphy = {
105 .name = "sclk_usbphy",
109 static int exynos5_clksrc_mask_top_ctrl(struct clk *clk, int enable)
111 return s5p_gatectrl(EXYNOS5_CLKSRC_MASK_TOP, clk, enable);
114 static int exynos5_clksrc_mask_disp1_0_ctrl(struct clk *clk, int enable)
116 return s5p_gatectrl(EXYNOS5_CLKSRC_MASK_DISP1_0, clk, enable);
119 static int exynos5_clksrc_mask_fsys_ctrl(struct clk *clk, int enable)
121 return s5p_gatectrl(EXYNOS5_CLKSRC_MASK_FSYS, clk, enable);
124 static int exynos5_clksrc_mask_gscl_ctrl(struct clk *clk, int enable)
126 return s5p_gatectrl(EXYNOS5_CLKSRC_MASK_GSCL, clk, enable);
129 static int exynos5_clksrc_mask_peric0_ctrl(struct clk *clk, int enable)
131 return s5p_gatectrl(EXYNOS5_CLKSRC_MASK_PERIC0, clk, enable);
134 static int exynos5_clksrc_mask_peric1_ctrl(struct clk *clk, int enable)
136 return s5p_gatectrl(EXYNOS5_CLKSRC_MASK_PERIC1, clk, enable);
139 static int exynos5_clk_ip_acp_ctrl(struct clk *clk, int enable)
141 return s5p_gatectrl(EXYNOS5_CLKGATE_IP_ACP, clk, enable);
144 static int exynos5_clk_ip_core_ctrl(struct clk *clk, int enable)
146 return s5p_gatectrl(EXYNOS5_CLKGATE_IP_CORE, clk, enable);
149 static int exynos5_clk_ip_disp1_ctrl(struct clk *clk, int enable)
151 return s5p_gatectrl(EXYNOS5_CLKGATE_IP_DISP1, clk, enable);
154 static int exynos5_clk_ip_fsys_ctrl(struct clk *clk, int enable)
156 return s5p_gatectrl(EXYNOS5_CLKGATE_IP_FSYS, clk, enable);
159 static int exynos5_clk_block_ctrl(struct clk *clk, int enable)
161 return s5p_gatectrl(EXYNOS5_CLKGATE_BLOCK, clk, enable);
164 static int exynos5_clk_ip_gen_ctrl(struct clk *clk, int enable)
166 return s5p_gatectrl(EXYNOS5_CLKGATE_IP_GEN, clk, enable);
169 static int exynos5_clk_ip_mfc_ctrl(struct clk *clk, int enable)
171 return s5p_gatectrl(EXYNOS5_CLKGATE_IP_MFC, clk, enable);
174 static int exynos5_clk_ip_peric_ctrl(struct clk *clk, int enable)
176 return s5p_gatectrl(EXYNOS5_CLKGATE_IP_PERIC, clk, enable);
179 static int exynos5_clk_ip_peris_ctrl(struct clk *clk, int enable)
181 return s5p_gatectrl(EXYNOS5_CLKGATE_IP_PERIS, clk, enable);
184 static int exynos5_clk_ip_gscl_ctrl(struct clk *clk, int enable)
186 return s5p_gatectrl(EXYNOS5_CLKGATE_IP_GSCL, clk, enable);
189 static int exynos5_clk_ip_isp0_ctrl(struct clk *clk, int enable)
191 return s5p_gatectrl(EXYNOS5_CLKGATE_IP_ISP0, clk, enable);
194 static int exynos5_clk_ip_isp1_ctrl(struct clk *clk, int enable)
196 return s5p_gatectrl(EXYNOS5_CLKGATE_IP_ISP1, clk, enable);
199 /* Core list of CMU_CPU side */
201 static struct clksrc_clk exynos5_clk_mout_apll = {
205 .sources = &clk_src_apll,
206 .reg_src = { .reg = EXYNOS5_CLKSRC_CPU, .shift = 0, .size = 1 },
209 static struct clksrc_clk exynos5_clk_sclk_apll = {
212 .parent = &exynos5_clk_mout_apll.clk,
214 .reg_div = { .reg = EXYNOS5_CLKDIV_CPU0, .shift = 24, .size = 3 },
217 static struct clksrc_clk exynos5_clk_mout_bpll_fout = {
219 .name = "mout_bpll_fout",
221 .sources = &clk_src_bpll_fout,
222 .reg_src = { .reg = EXYNOS5_PLL_DIV2_SEL, .shift = 0, .size = 1 },
225 static struct clk *exynos5_clk_src_bpll_list[] = {
227 [1] = &exynos5_clk_mout_bpll_fout.clk,
230 static struct clksrc_sources exynos5_clk_src_bpll = {
231 .sources = exynos5_clk_src_bpll_list,
232 .nr_sources = ARRAY_SIZE(exynos5_clk_src_bpll_list),
235 static struct clksrc_clk exynos5_clk_mout_bpll = {
239 .sources = &exynos5_clk_src_bpll,
240 .reg_src = { .reg = EXYNOS5_CLKSRC_CDREX, .shift = 0, .size = 1 },
243 static struct clk *exynos5_clk_src_bpll_user_list[] = {
245 [1] = &exynos5_clk_mout_bpll.clk,
248 static struct clksrc_sources exynos5_clk_src_bpll_user = {
249 .sources = exynos5_clk_src_bpll_user_list,
250 .nr_sources = ARRAY_SIZE(exynos5_clk_src_bpll_user_list),
253 static struct clksrc_clk exynos5_clk_mout_bpll_user = {
255 .name = "mout_bpll_user",
257 .sources = &exynos5_clk_src_bpll_user,
258 .reg_src = { .reg = EXYNOS5_CLKSRC_TOP2, .shift = 24, .size = 1 },
261 static struct clksrc_clk exynos5_clk_mout_cpll = {
265 .sources = &clk_src_cpll,
266 .reg_src = { .reg = EXYNOS5_CLKSRC_TOP2, .shift = 8, .size = 1 },
269 static struct clksrc_clk exynos5_clk_mout_epll = {
273 .sources = &clk_src_epll,
274 .reg_src = { .reg = EXYNOS5_CLKSRC_TOP2, .shift = 12, .size = 1 },
277 static struct clksrc_clk exynos5_clk_mout_mpll_fout = {
279 .name = "mout_mpll_fout",
281 .sources = &clk_src_mpll_fout,
282 .reg_src = { .reg = EXYNOS5_PLL_DIV2_SEL, .shift = 4, .size = 1 },
285 static struct clk *exynos5_clk_src_mpll_list[] = {
287 [1] = &exynos5_clk_mout_mpll_fout.clk,
290 static struct clksrc_sources exynos5_clk_src_mpll = {
291 .sources = exynos5_clk_src_mpll_list,
292 .nr_sources = ARRAY_SIZE(exynos5_clk_src_mpll_list),
295 struct clksrc_clk exynos5_clk_mout_mpll = {
299 .sources = &exynos5_clk_src_mpll,
300 .reg_src = { .reg = EXYNOS5_CLKSRC_CORE1, .shift = 8, .size = 1 },
303 static struct clk *exynos_clkset_vpllsrc_list[] = {
305 [1] = &exynos5_clk_sclk_hdmi27m,
308 static struct clksrc_sources exynos5_clkset_vpllsrc = {
309 .sources = exynos_clkset_vpllsrc_list,
310 .nr_sources = ARRAY_SIZE(exynos_clkset_vpllsrc_list),
313 static struct clksrc_clk exynos5_clk_vpllsrc = {
316 .enable = exynos5_clksrc_mask_top_ctrl,
319 .sources = &exynos5_clkset_vpllsrc,
320 .reg_src = { .reg = EXYNOS5_CLKSRC_TOP2, .shift = 0, .size = 1 },
323 static struct clk *exynos5_clkset_sclk_vpll_list[] = {
324 [0] = &exynos5_clk_vpllsrc.clk,
325 [1] = &clk_fout_vpll,
328 static struct clksrc_sources exynos5_clkset_sclk_vpll = {
329 .sources = exynos5_clkset_sclk_vpll_list,
330 .nr_sources = ARRAY_SIZE(exynos5_clkset_sclk_vpll_list),
333 static struct clksrc_clk exynos5_clk_sclk_vpll = {
337 .sources = &exynos5_clkset_sclk_vpll,
338 .reg_src = { .reg = EXYNOS5_CLKSRC_TOP2, .shift = 16, .size = 1 },
341 static struct clksrc_clk exynos5_clk_sclk_pixel = {
343 .name = "sclk_pixel",
344 .parent = &exynos5_clk_sclk_vpll.clk,
346 .reg_div = { .reg = EXYNOS5_CLKDIV_DISP1_0, .shift = 28, .size = 4 },
349 static struct clk *exynos5_clkset_sclk_hdmi_list[] = {
350 [0] = &exynos5_clk_sclk_pixel.clk,
351 [1] = &exynos5_clk_sclk_hdmiphy,
354 static struct clksrc_sources exynos5_clkset_sclk_hdmi = {
355 .sources = exynos5_clkset_sclk_hdmi_list,
356 .nr_sources = ARRAY_SIZE(exynos5_clkset_sclk_hdmi_list),
359 static struct clksrc_clk exynos5_clk_sclk_hdmi = {
362 .enable = exynos5_clksrc_mask_disp1_0_ctrl,
363 .ctrlbit = (1 << 20),
365 .sources = &exynos5_clkset_sclk_hdmi,
366 .reg_src = { .reg = EXYNOS5_CLKSRC_DISP1_0, .shift = 20, .size = 1 },
369 static struct clksrc_clk *exynos5_sclk_tv[] = {
370 &exynos5_clk_sclk_pixel,
371 &exynos5_clk_sclk_hdmi,
374 static struct clk *exynos5_clk_src_mpll_user_list[] = {
376 [1] = &exynos5_clk_mout_mpll.clk,
379 static struct clksrc_sources exynos5_clk_src_mpll_user = {
380 .sources = exynos5_clk_src_mpll_user_list,
381 .nr_sources = ARRAY_SIZE(exynos5_clk_src_mpll_user_list),
384 static struct clksrc_clk exynos5_clk_mout_mpll_user = {
386 .name = "mout_mpll_user",
388 .sources = &exynos5_clk_src_mpll_user,
389 .reg_src = { .reg = EXYNOS5_CLKSRC_TOP2, .shift = 20, .size = 1 },
392 static struct clk *exynos5_clkset_mout_cpu_list[] = {
393 [0] = &exynos5_clk_mout_apll.clk,
394 [1] = &exynos5_clk_mout_mpll.clk,
397 static struct clksrc_sources exynos5_clkset_mout_cpu = {
398 .sources = exynos5_clkset_mout_cpu_list,
399 .nr_sources = ARRAY_SIZE(exynos5_clkset_mout_cpu_list),
402 static struct clksrc_clk exynos5_clk_mout_cpu = {
406 .sources = &exynos5_clkset_mout_cpu,
407 .reg_src = { .reg = EXYNOS5_CLKSRC_CPU, .shift = 16, .size = 1 },
410 static struct clksrc_clk exynos5_clk_dout_armclk = {
412 .name = "dout_armclk",
413 .parent = &exynos5_clk_mout_cpu.clk,
415 .reg_div = { .reg = EXYNOS5_CLKDIV_CPU0, .shift = 0, .size = 3 },
418 static struct clksrc_clk exynos5_clk_dout_arm2clk = {
420 .name = "dout_arm2clk",
421 .parent = &exynos5_clk_dout_armclk.clk,
423 .reg_div = { .reg = EXYNOS5_CLKDIV_CPU0, .shift = 28, .size = 3 },
426 static struct clk exynos5_clk_armclk = {
428 .parent = &exynos5_clk_dout_arm2clk.clk,
431 /* Core list of CMU_CDREX side */
433 static struct clk *exynos5_clkset_cdrex_list[] = {
434 [0] = &exynos5_clk_mout_mpll.clk,
435 [1] = &exynos5_clk_mout_bpll.clk,
438 static struct clksrc_sources exynos5_clkset_cdrex = {
439 .sources = exynos5_clkset_cdrex_list,
440 .nr_sources = ARRAY_SIZE(exynos5_clkset_cdrex_list),
443 static struct clksrc_clk exynos5_clk_cdrex = {
447 .sources = &exynos5_clkset_cdrex,
448 .reg_src = { .reg = EXYNOS5_CLKSRC_CDREX, .shift = 4, .size = 1 },
449 .reg_div = { .reg = EXYNOS5_CLKDIV_CDREX, .shift = 16, .size = 3 },
452 static struct clksrc_clk exynos5_clk_aclk_acp = {
455 .parent = &exynos5_clk_mout_mpll.clk,
457 .reg_div = { .reg = EXYNOS5_CLKDIV_ACP, .shift = 0, .size = 3 },
460 static struct clksrc_clk exynos5_clk_pclk_acp = {
463 .parent = &exynos5_clk_aclk_acp.clk,
465 .reg_div = { .reg = EXYNOS5_CLKDIV_ACP, .shift = 4, .size = 3 },
468 /* Core list of CMU_TOP side */
470 struct clk *exynos5_clkset_aclk_top_list[] = {
471 [0] = &exynos5_clk_mout_mpll_user.clk,
472 [1] = &exynos5_clk_mout_bpll_user.clk,
475 struct clksrc_sources exynos5_clkset_aclk = {
476 .sources = exynos5_clkset_aclk_top_list,
477 .nr_sources = ARRAY_SIZE(exynos5_clkset_aclk_top_list),
480 static struct clksrc_clk exynos5_clk_aclk_400 = {
484 .sources = &exynos5_clkset_aclk,
485 .reg_src = { .reg = EXYNOS5_CLKSRC_TOP0, .shift = 20, .size = 1 },
486 .reg_div = { .reg = EXYNOS5_CLKDIV_TOP0, .shift = 24, .size = 3 },
489 struct clk *exynos5_clkset_aclk_333_166_list[] = {
490 [0] = &exynos5_clk_mout_cpll.clk,
491 [1] = &exynos5_clk_mout_mpll_user.clk,
494 struct clksrc_sources exynos5_clkset_aclk_333_166 = {
495 .sources = exynos5_clkset_aclk_333_166_list,
496 .nr_sources = ARRAY_SIZE(exynos5_clkset_aclk_333_166_list),
499 static struct clksrc_clk exynos5_clk_aclk_333 = {
503 .sources = &exynos5_clkset_aclk_333_166,
504 .reg_src = { .reg = EXYNOS5_CLKSRC_TOP0, .shift = 16, .size = 1 },
505 .reg_div = { .reg = EXYNOS5_CLKDIV_TOP0, .shift = 20, .size = 3 },
508 static struct clksrc_clk exynos5_clk_aclk_166 = {
512 .sources = &exynos5_clkset_aclk_333_166,
513 .reg_src = { .reg = EXYNOS5_CLKSRC_TOP0, .shift = 8, .size = 1 },
514 .reg_div = { .reg = EXYNOS5_CLKDIV_TOP0, .shift = 8, .size = 3 },
517 static struct clksrc_clk exynos5_clk_aclk_266 = {
520 .parent = &exynos5_clk_mout_mpll_user.clk,
522 .reg_div = { .reg = EXYNOS5_CLKDIV_TOP0, .shift = 16, .size = 3 },
525 static struct clksrc_clk exynos5_clk_aclk_200 = {
529 .sources = &exynos5_clkset_aclk,
530 .reg_src = { .reg = EXYNOS5_CLKSRC_TOP0, .shift = 12, .size = 1 },
531 .reg_div = { .reg = EXYNOS5_CLKDIV_TOP0, .shift = 12, .size = 3 },
534 static struct clksrc_clk exynos5_clk_aclk_66_pre = {
536 .name = "aclk_66_pre",
537 .parent = &exynos5_clk_mout_mpll_user.clk,
539 .reg_div = { .reg = EXYNOS5_CLKDIV_TOP1, .shift = 24, .size = 3 },
542 static struct clksrc_clk exynos5_clk_aclk_66 = {
545 .parent = &exynos5_clk_aclk_66_pre.clk,
547 .reg_div = { .reg = EXYNOS5_CLKDIV_TOP0, .shift = 0, .size = 3 },
550 static struct clksrc_clk exynos5_clk_mout_aclk_300_gscl_mid = {
552 .name = "mout_aclk_300_gscl_mid",
554 .sources = &exynos5_clkset_aclk,
555 .reg_src = { .reg = EXYNOS5_CLKSRC_TOP0, .shift = 24, .size = 1 },
558 static struct clk *exynos5_clkset_aclk_300_mid1_list[] = {
559 [0] = &exynos5_clk_sclk_vpll.clk,
560 [1] = &exynos5_clk_mout_cpll.clk,
563 static struct clksrc_sources exynos5_clkset_aclk_300_gscl_mid1 = {
564 .sources = exynos5_clkset_aclk_300_mid1_list,
565 .nr_sources = ARRAY_SIZE(exynos5_clkset_aclk_300_mid1_list),
568 static struct clksrc_clk exynos5_clk_mout_aclk_300_gscl_mid1 = {
570 .name = "mout_aclk_300_gscl_mid1",
572 .sources = &exynos5_clkset_aclk_300_gscl_mid1,
573 .reg_src = { .reg = EXYNOS5_CLKSRC_TOP1, .shift = 12, .size = 1 },
576 static struct clk *exynos5_clkset_aclk_300_gscl_list[] = {
577 [0] = &exynos5_clk_mout_aclk_300_gscl_mid.clk,
578 [1] = &exynos5_clk_mout_aclk_300_gscl_mid1.clk,
581 static struct clksrc_sources exynos5_clkset_aclk_300_gscl = {
582 .sources = exynos5_clkset_aclk_300_gscl_list,
583 .nr_sources = ARRAY_SIZE(exynos5_clkset_aclk_300_gscl_list),
586 static struct clksrc_clk exynos5_clk_mout_aclk_300_gscl = {
588 .name = "mout_aclk_300_gscl",
590 .sources = &exynos5_clkset_aclk_300_gscl,
591 .reg_src = { .reg = EXYNOS5_CLKSRC_TOP0, .shift = 25, .size = 1 },
594 static struct clk *exynos5_clk_src_gscl_300_list[] = {
595 [0] = &clk_ext_xtal_mux,
596 [1] = &exynos5_clk_mout_aclk_300_gscl.clk,
599 static struct clksrc_sources exynos5_clk_src_gscl_300 = {
600 .sources = exynos5_clk_src_gscl_300_list,
601 .nr_sources = ARRAY_SIZE(exynos5_clk_src_gscl_300_list),
604 static struct clksrc_clk exynos5_clk_aclk_300_gscl = {
606 .name = "aclk_300_gscl",
608 .sources = &exynos5_clk_src_gscl_300,
609 .reg_src = { .reg = EXYNOS5_CLKSRC_TOP3, .shift = 10, .size = 1 },
612 static struct clk exynos5_init_clocks_off[] = {
615 .parent = &exynos5_clk_aclk_66.clk,
616 .enable = exynos5_clk_ip_peric_ctrl,
617 .ctrlbit = (1 << 24),
620 .parent = &exynos5_clk_aclk_66.clk,
621 .enable = exynos5_clk_ip_peris_ctrl,
622 .ctrlbit = (1 << 21),
625 .parent = &exynos5_clk_aclk_66.clk,
626 .enable = exynos5_clk_ip_peris_ctrl,
627 .ctrlbit = (1 << 20),
630 .parent = &exynos5_clk_aclk_66.clk,
631 .enable = exynos5_clk_ip_peris_ctrl,
632 .ctrlbit = (1 << 19),
634 .name = "biu", /* bus interface unit clock */
635 .devname = "dw_mmc.0",
636 .parent = &exynos5_clk_aclk_200.clk,
637 .enable = exynos5_clk_ip_fsys_ctrl,
638 .ctrlbit = (1 << 12),
641 .devname = "dw_mmc.1",
642 .parent = &exynos5_clk_aclk_200.clk,
643 .enable = exynos5_clk_ip_fsys_ctrl,
644 .ctrlbit = (1 << 13),
647 .devname = "dw_mmc.2",
648 .parent = &exynos5_clk_aclk_200.clk,
649 .enable = exynos5_clk_ip_fsys_ctrl,
650 .ctrlbit = (1 << 14),
653 .devname = "dw_mmc.3",
654 .parent = &exynos5_clk_aclk_200.clk,
655 .enable = exynos5_clk_ip_fsys_ctrl,
656 .ctrlbit = (1 << 15),
660 .enable = exynos5_clk_ip_fsys_ctrl,
664 .enable = exynos5_clk_ip_fsys_ctrl,
665 .ctrlbit = (1 << 24),
667 .name = "sata_phy_i2c",
668 .enable = exynos5_clk_ip_fsys_ctrl,
669 .ctrlbit = (1 << 25),
672 .devname = "s5p-mfc-v6",
673 .enable = exynos5_clk_ip_mfc_ctrl,
677 .devname = "exynos4-hdmi",
678 .enable = exynos5_clk_ip_disp1_ctrl,
682 .devname = "s5p-mixer",
683 .enable = exynos5_clk_ip_disp1_ctrl,
687 .enable = exynos5_clk_ip_gen_ctrl,
691 .enable = exynos5_clk_ip_disp1_ctrl,
695 .devname = "samsung-i2s.1",
696 .enable = exynos5_clk_ip_peric_ctrl,
697 .ctrlbit = (1 << 20),
700 .devname = "samsung-i2s.2",
701 .enable = exynos5_clk_ip_peric_ctrl,
702 .ctrlbit = (1 << 21),
705 .devname = "samsung-pcm.1",
706 .enable = exynos5_clk_ip_peric_ctrl,
707 .ctrlbit = (1 << 22),
710 .devname = "samsung-pcm.2",
711 .enable = exynos5_clk_ip_peric_ctrl,
712 .ctrlbit = (1 << 23),
715 .devname = "samsung-spdif",
716 .enable = exynos5_clk_ip_peric_ctrl,
717 .ctrlbit = (1 << 26),
720 .devname = "samsung-ac97",
721 .enable = exynos5_clk_ip_peric_ctrl,
722 .ctrlbit = (1 << 27),
725 .enable = exynos5_clk_ip_fsys_ctrl ,
726 .ctrlbit = (1 << 18),
729 .enable = exynos5_clk_ip_fsys_ctrl,
733 .enable = exynos5_clk_ip_fsys_ctrl,
734 .ctrlbit = (1 << 22),
737 .enable = exynos5_clk_ip_fsys_ctrl,
738 .ctrlbit = ((1 << 30) | (1 << 26) | (1 << 23)),
741 .enable = exynos5_clk_ip_core_ctrl,
742 .ctrlbit = ((1 << 21) | (1 << 3)),
745 .enable = exynos5_clk_ip_fsys_ctrl,
749 .devname = "s3c2440-i2c.0",
750 .parent = &exynos5_clk_aclk_66.clk,
751 .enable = exynos5_clk_ip_peric_ctrl,
755 .devname = "s3c2440-i2c.1",
756 .parent = &exynos5_clk_aclk_66.clk,
757 .enable = exynos5_clk_ip_peric_ctrl,
761 .devname = "s3c2440-i2c.2",
762 .parent = &exynos5_clk_aclk_66.clk,
763 .enable = exynos5_clk_ip_peric_ctrl,
767 .devname = "s3c2440-i2c.3",
768 .parent = &exynos5_clk_aclk_66.clk,
769 .enable = exynos5_clk_ip_peric_ctrl,
773 .devname = "s3c2440-i2c.4",
774 .parent = &exynos5_clk_aclk_66.clk,
775 .enable = exynos5_clk_ip_peric_ctrl,
776 .ctrlbit = (1 << 10),
779 .devname = "s3c2440-i2c.5",
780 .parent = &exynos5_clk_aclk_66.clk,
781 .enable = exynos5_clk_ip_peric_ctrl,
782 .ctrlbit = (1 << 11),
785 .devname = "s3c2440-i2c.6",
786 .parent = &exynos5_clk_aclk_66.clk,
787 .enable = exynos5_clk_ip_peric_ctrl,
788 .ctrlbit = (1 << 12),
791 .devname = "s3c2440-i2c.7",
792 .parent = &exynos5_clk_aclk_66.clk,
793 .enable = exynos5_clk_ip_peric_ctrl,
794 .ctrlbit = (1 << 13),
797 .devname = "s3c2440-hdmiphy-i2c",
798 .parent = &exynos5_clk_aclk_66.clk,
799 .enable = exynos5_clk_ip_peric_ctrl,
800 .ctrlbit = (1 << 14),
803 .devname = "exynos4210-spi.0",
804 .parent = &exynos5_clk_aclk_66.clk,
805 .enable = exynos5_clk_ip_peric_ctrl,
806 .ctrlbit = (1 << 16),
809 .devname = "exynos4210-spi.1",
810 .parent = &exynos5_clk_aclk_66.clk,
811 .enable = exynos5_clk_ip_peric_ctrl,
812 .ctrlbit = (1 << 17),
815 .devname = "exynos4210-spi.2",
816 .parent = &exynos5_clk_aclk_66.clk,
817 .enable = exynos5_clk_ip_peric_ctrl,
818 .ctrlbit = (1 << 18),
821 .devname = "exynos-gsc.0",
822 .enable = exynos5_clk_ip_gscl_ctrl,
826 .devname = "exynos-gsc.1",
827 .enable = exynos5_clk_ip_gscl_ctrl,
831 .devname = "exynos-gsc.2",
832 .enable = exynos5_clk_ip_gscl_ctrl,
836 .devname = "exynos-gsc.3",
837 .enable = exynos5_clk_ip_gscl_ctrl,
840 .name = SYSMMU_CLOCK_NAME,
841 .devname = SYSMMU_CLOCK_DEVNAME(mfc_l, 0),
842 .enable = &exynos5_clk_ip_mfc_ctrl,
845 .name = SYSMMU_CLOCK_NAME,
846 .devname = SYSMMU_CLOCK_DEVNAME(mfc_r, 1),
847 .enable = &exynos5_clk_ip_mfc_ctrl,
850 .name = SYSMMU_CLOCK_NAME,
851 .devname = SYSMMU_CLOCK_DEVNAME(tv, 2),
852 .enable = &exynos5_clk_ip_disp1_ctrl,
855 .name = SYSMMU_CLOCK_NAME,
856 .devname = SYSMMU_CLOCK_DEVNAME(jpeg, 3),
857 .enable = &exynos5_clk_ip_gen_ctrl,
860 .name = SYSMMU_CLOCK_NAME,
861 .devname = SYSMMU_CLOCK_DEVNAME(rot, 4),
862 .enable = &exynos5_clk_ip_gen_ctrl,
865 .name = SYSMMU_CLOCK_NAME,
866 .devname = SYSMMU_CLOCK_DEVNAME(gsc0, 5),
867 .enable = &exynos5_clk_ip_gscl_ctrl,
870 .name = SYSMMU_CLOCK_NAME,
871 .devname = SYSMMU_CLOCK_DEVNAME(gsc1, 6),
872 .enable = &exynos5_clk_ip_gscl_ctrl,
875 .name = SYSMMU_CLOCK_NAME,
876 .devname = SYSMMU_CLOCK_DEVNAME(gsc2, 7),
877 .enable = &exynos5_clk_ip_gscl_ctrl,
880 .name = SYSMMU_CLOCK_NAME,
881 .devname = SYSMMU_CLOCK_DEVNAME(gsc3, 8),
882 .enable = &exynos5_clk_ip_gscl_ctrl,
883 .ctrlbit = (1 << 10),
885 .name = SYSMMU_CLOCK_NAME,
886 .devname = SYSMMU_CLOCK_DEVNAME(isp, 9),
887 .enable = &exynos5_clk_ip_isp0_ctrl,
888 .ctrlbit = (0x3F << 8),
890 .name = SYSMMU_CLOCK_NAME2,
891 .devname = SYSMMU_CLOCK_DEVNAME(isp, 9),
892 .enable = &exynos5_clk_ip_isp1_ctrl,
893 .ctrlbit = (0xF << 4),
895 .name = SYSMMU_CLOCK_NAME,
896 .devname = SYSMMU_CLOCK_DEVNAME(camif0, 12),
897 .enable = &exynos5_clk_ip_gscl_ctrl,
898 .ctrlbit = (1 << 11),
900 .name = SYSMMU_CLOCK_NAME,
901 .devname = SYSMMU_CLOCK_DEVNAME(camif1, 13),
902 .enable = &exynos5_clk_ip_gscl_ctrl,
903 .ctrlbit = (1 << 12),
905 .name = SYSMMU_CLOCK_NAME,
906 .devname = SYSMMU_CLOCK_DEVNAME(2d, 14),
907 .enable = &exynos5_clk_ip_acp_ctrl,
912 static struct clk exynos5_init_clocks_on[] = {
915 .devname = "s5pv210-uart.0",
916 .enable = exynos5_clk_ip_peric_ctrl,
920 .devname = "s5pv210-uart.1",
921 .enable = exynos5_clk_ip_peric_ctrl,
925 .devname = "s5pv210-uart.2",
926 .enable = exynos5_clk_ip_peric_ctrl,
930 .devname = "s5pv210-uart.3",
931 .enable = exynos5_clk_ip_peric_ctrl,
935 .devname = "s5pv210-uart.4",
936 .enable = exynos5_clk_ip_peric_ctrl,
940 .devname = "s5pv210-uart.5",
941 .enable = exynos5_clk_ip_peric_ctrl,
946 static struct clk exynos5_clk_pdma0 = {
948 .devname = "dma-pl330.0",
949 .enable = exynos5_clk_ip_fsys_ctrl,
953 static struct clk exynos5_clk_pdma1 = {
955 .devname = "dma-pl330.1",
956 .enable = exynos5_clk_ip_fsys_ctrl,
960 static struct clk exynos5_clk_mdma1 = {
962 .devname = "dma-pl330.2",
963 .enable = exynos5_clk_ip_gen_ctrl,
967 static struct clk exynos5_clk_fimd1 = {
969 .devname = "exynos5-fb.1",
970 .enable = exynos5_clk_ip_disp1_ctrl,
974 struct clk *exynos5_clkset_group_list[] = {
975 [0] = &clk_ext_xtal_mux,
977 [2] = &exynos5_clk_sclk_hdmi24m,
978 [3] = &exynos5_clk_sclk_dptxphy,
979 [4] = &exynos5_clk_sclk_usbphy,
980 [5] = &exynos5_clk_sclk_hdmiphy,
981 [6] = &exynos5_clk_mout_mpll_user.clk,
982 [7] = &exynos5_clk_mout_epll.clk,
983 [8] = &exynos5_clk_sclk_vpll.clk,
984 [9] = &exynos5_clk_mout_cpll.clk,
987 struct clksrc_sources exynos5_clkset_group = {
988 .sources = exynos5_clkset_group_list,
989 .nr_sources = ARRAY_SIZE(exynos5_clkset_group_list),
992 /* Possible clock sources for aclk_266_gscl_sub Mux */
993 static struct clk *clk_src_gscl_266_list[] = {
994 [0] = &clk_ext_xtal_mux,
995 [1] = &exynos5_clk_aclk_266.clk,
998 static struct clksrc_sources clk_src_gscl_266 = {
999 .sources = clk_src_gscl_266_list,
1000 .nr_sources = ARRAY_SIZE(clk_src_gscl_266_list),
1003 static struct clksrc_clk exynos5_clk_dout_mmc0 = {
1005 .name = "dout_mmc0",
1007 .sources = &exynos5_clkset_group,
1008 .reg_src = { .reg = EXYNOS5_CLKSRC_FSYS, .shift = 0, .size = 4 },
1009 .reg_div = { .reg = EXYNOS5_CLKDIV_FSYS1, .shift = 0, .size = 4 },
1012 static struct clksrc_clk exynos5_clk_dout_mmc1 = {
1014 .name = "dout_mmc1",
1016 .sources = &exynos5_clkset_group,
1017 .reg_src = { .reg = EXYNOS5_CLKSRC_FSYS, .shift = 4, .size = 4 },
1018 .reg_div = { .reg = EXYNOS5_CLKDIV_FSYS1, .shift = 16, .size = 4 },
1021 static struct clksrc_clk exynos5_clk_dout_mmc2 = {
1023 .name = "dout_mmc2",
1025 .sources = &exynos5_clkset_group,
1026 .reg_src = { .reg = EXYNOS5_CLKSRC_FSYS, .shift = 8, .size = 4 },
1027 .reg_div = { .reg = EXYNOS5_CLKDIV_FSYS2, .shift = 0, .size = 4 },
1030 static struct clksrc_clk exynos5_clk_dout_mmc3 = {
1032 .name = "dout_mmc3",
1034 .sources = &exynos5_clkset_group,
1035 .reg_src = { .reg = EXYNOS5_CLKSRC_FSYS, .shift = 12, .size = 4 },
1036 .reg_div = { .reg = EXYNOS5_CLKDIV_FSYS2, .shift = 16, .size = 4 },
1039 static struct clksrc_clk exynos5_clk_dout_mmc4 = {
1041 .name = "dout_mmc4",
1043 .sources = &exynos5_clkset_group,
1044 .reg_src = { .reg = EXYNOS5_CLKSRC_FSYS, .shift = 16, .size = 4 },
1045 .reg_div = { .reg = EXYNOS5_CLKDIV_FSYS3, .shift = 0, .size = 4 },
1048 static struct clksrc_clk exynos5_clk_sclk_uart0 = {
1051 .devname = "exynos4210-uart.0",
1052 .enable = exynos5_clksrc_mask_peric0_ctrl,
1053 .ctrlbit = (1 << 0),
1055 .sources = &exynos5_clkset_group,
1056 .reg_src = { .reg = EXYNOS5_CLKSRC_PERIC0, .shift = 0, .size = 4 },
1057 .reg_div = { .reg = EXYNOS5_CLKDIV_PERIC0, .shift = 0, .size = 4 },
1060 static struct clksrc_clk exynos5_clk_sclk_uart1 = {
1063 .devname = "exynos4210-uart.1",
1064 .enable = exynos5_clksrc_mask_peric0_ctrl,
1065 .ctrlbit = (1 << 4),
1067 .sources = &exynos5_clkset_group,
1068 .reg_src = { .reg = EXYNOS5_CLKSRC_PERIC0, .shift = 4, .size = 4 },
1069 .reg_div = { .reg = EXYNOS5_CLKDIV_PERIC0, .shift = 4, .size = 4 },
1072 static struct clksrc_clk exynos5_clk_sclk_uart2 = {
1075 .devname = "exynos4210-uart.2",
1076 .enable = exynos5_clksrc_mask_peric0_ctrl,
1077 .ctrlbit = (1 << 8),
1079 .sources = &exynos5_clkset_group,
1080 .reg_src = { .reg = EXYNOS5_CLKSRC_PERIC0, .shift = 8, .size = 4 },
1081 .reg_div = { .reg = EXYNOS5_CLKDIV_PERIC0, .shift = 8, .size = 4 },
1084 static struct clksrc_clk exynos5_clk_sclk_uart3 = {
1087 .devname = "exynos4210-uart.3",
1088 .enable = exynos5_clksrc_mask_peric0_ctrl,
1089 .ctrlbit = (1 << 12),
1091 .sources = &exynos5_clkset_group,
1092 .reg_src = { .reg = EXYNOS5_CLKSRC_PERIC0, .shift = 12, .size = 4 },
1093 .reg_div = { .reg = EXYNOS5_CLKDIV_PERIC0, .shift = 12, .size = 4 },
1096 static struct clksrc_clk exynos5_clk_sclk_mmc0 = {
1098 .name = "ciu", /* card interface unit clock */
1099 .devname = "dw_mmc.0",
1100 .parent = &exynos5_clk_dout_mmc0.clk,
1101 .enable = exynos5_clksrc_mask_fsys_ctrl,
1102 .ctrlbit = (1 << 0),
1104 .reg_div = { .reg = EXYNOS5_CLKDIV_FSYS1, .shift = 8, .size = 8 },
1107 static struct clksrc_clk exynos5_clk_sclk_mmc1 = {
1110 .devname = "dw_mmc.1",
1111 .parent = &exynos5_clk_dout_mmc1.clk,
1112 .enable = exynos5_clksrc_mask_fsys_ctrl,
1113 .ctrlbit = (1 << 4),
1115 .reg_div = { .reg = EXYNOS5_CLKDIV_FSYS1, .shift = 24, .size = 8 },
1118 static struct clksrc_clk exynos5_clk_sclk_mmc2 = {
1121 .devname = "dw_mmc.2",
1122 .parent = &exynos5_clk_dout_mmc2.clk,
1123 .enable = exynos5_clksrc_mask_fsys_ctrl,
1124 .ctrlbit = (1 << 8),
1126 .reg_div = { .reg = EXYNOS5_CLKDIV_FSYS2, .shift = 8, .size = 8 },
1129 static struct clksrc_clk exynos5_clk_sclk_mmc3 = {
1132 .devname = "dw_mmc.3",
1133 .parent = &exynos5_clk_dout_mmc3.clk,
1134 .enable = exynos5_clksrc_mask_fsys_ctrl,
1135 .ctrlbit = (1 << 12),
1137 .reg_div = { .reg = EXYNOS5_CLKDIV_FSYS2, .shift = 24, .size = 8 },
1140 static struct clksrc_clk exynos5_clk_mdout_spi0 = {
1142 .name = "mdout_spi",
1143 .devname = "exynos4210-spi.0",
1145 .sources = &exynos5_clkset_group,
1146 .reg_src = { .reg = EXYNOS5_CLKSRC_PERIC1, .shift = 16, .size = 4 },
1147 .reg_div = { .reg = EXYNOS5_CLKDIV_PERIC1, .shift = 0, .size = 4 },
1150 static struct clksrc_clk exynos5_clk_mdout_spi1 = {
1152 .name = "mdout_spi",
1153 .devname = "exynos4210-spi.1",
1155 .sources = &exynos5_clkset_group,
1156 .reg_src = { .reg = EXYNOS5_CLKSRC_PERIC1, .shift = 20, .size = 4 },
1157 .reg_div = { .reg = EXYNOS5_CLKDIV_PERIC1, .shift = 16, .size = 4 },
1160 static struct clksrc_clk exynos5_clk_mdout_spi2 = {
1162 .name = "mdout_spi",
1163 .devname = "exynos4210-spi.2",
1165 .sources = &exynos5_clkset_group,
1166 .reg_src = { .reg = EXYNOS5_CLKSRC_PERIC1, .shift = 24, .size = 4 },
1167 .reg_div = { .reg = EXYNOS5_CLKDIV_PERIC2, .shift = 0, .size = 4 },
1170 static struct clksrc_clk exynos5_clk_sclk_spi0 = {
1173 .devname = "exynos4210-spi.0",
1174 .parent = &exynos5_clk_mdout_spi0.clk,
1175 .enable = exynos5_clksrc_mask_peric1_ctrl,
1176 .ctrlbit = (1 << 16),
1178 .reg_div = { .reg = EXYNOS5_CLKDIV_PERIC1, .shift = 8, .size = 8 },
1181 static struct clksrc_clk exynos5_clk_sclk_spi1 = {
1184 .devname = "exynos4210-spi.1",
1185 .parent = &exynos5_clk_mdout_spi1.clk,
1186 .enable = exynos5_clksrc_mask_peric1_ctrl,
1187 .ctrlbit = (1 << 20),
1189 .reg_div = { .reg = EXYNOS5_CLKDIV_PERIC1, .shift = 24, .size = 8 },
1192 static struct clksrc_clk exynos5_clk_sclk_spi2 = {
1195 .devname = "exynos4210-spi.2",
1196 .parent = &exynos5_clk_mdout_spi2.clk,
1197 .enable = exynos5_clksrc_mask_peric1_ctrl,
1198 .ctrlbit = (1 << 24),
1200 .reg_div = { .reg = EXYNOS5_CLKDIV_PERIC2, .shift = 8, .size = 8 },
1203 struct clksrc_clk exynos5_clk_sclk_fimd1 = {
1205 .name = "sclk_fimd",
1206 .devname = "exynos5-fb.1",
1207 .enable = exynos5_clksrc_mask_disp1_0_ctrl,
1208 .ctrlbit = (1 << 0),
1210 .sources = &exynos5_clkset_group,
1211 .reg_src = { .reg = EXYNOS5_CLKSRC_DISP1_0, .shift = 0, .size = 4 },
1212 .reg_div = { .reg = EXYNOS5_CLKDIV_DISP1_0, .shift = 0, .size = 4 },
1215 static struct clksrc_clk exynos5_clksrcs[] = {
1218 .name = "aclk_266_gscl",
1220 .sources = &clk_src_gscl_266,
1221 .reg_src = { .reg = EXYNOS5_CLKSRC_TOP3, .shift = 8, .size = 1 },
1225 .devname = "mali-t604.0",
1226 .enable = exynos5_clk_block_ctrl,
1227 .ctrlbit = (1 << 1),
1229 .sources = &exynos5_clkset_aclk,
1230 .reg_src = { .reg = EXYNOS5_CLKSRC_TOP0, .shift = 20, .size = 1 },
1231 .reg_div = { .reg = EXYNOS5_CLKDIV_TOP0, .shift = 24, .size = 3 },
1234 .name = "sclk_gscl_wrap",
1235 .devname = "s5p-mipi-csis.0",
1236 .enable = exynos5_clksrc_mask_gscl_ctrl,
1237 .ctrlbit = (1 << 24),
1239 .sources = &exynos5_clkset_group,
1240 .reg_src = { .reg = EXYNOS5_CLKSRC_GSCL, .shift = 24, .size = 4 },
1241 .reg_div = { .reg = EXYNOS5_CLKDIV_GSCL, .shift = 24, .size = 4 },
1244 .name = "sclk_gscl_wrap",
1245 .devname = "s5p-mipi-csis.1",
1246 .enable = exynos5_clksrc_mask_gscl_ctrl,
1247 .ctrlbit = (1 << 28),
1249 .sources = &exynos5_clkset_group,
1250 .reg_src = { .reg = EXYNOS5_CLKSRC_GSCL, .shift = 28, .size = 4 },
1251 .reg_div = { .reg = EXYNOS5_CLKDIV_GSCL, .shift = 28, .size = 4 },
1254 .name = "sclk_cam0",
1255 .enable = exynos5_clksrc_mask_gscl_ctrl,
1256 .ctrlbit = (1 << 16),
1258 .sources = &exynos5_clkset_group,
1259 .reg_src = { .reg = EXYNOS5_CLKSRC_GSCL, .shift = 16, .size = 4 },
1260 .reg_div = { .reg = EXYNOS5_CLKDIV_GSCL, .shift = 16, .size = 4 },
1263 .name = "sclk_cam1",
1264 .enable = exynos5_clksrc_mask_gscl_ctrl,
1265 .ctrlbit = (1 << 20),
1267 .sources = &exynos5_clkset_group,
1268 .reg_src = { .reg = EXYNOS5_CLKSRC_GSCL, .shift = 20, .size = 4 },
1269 .reg_div = { .reg = EXYNOS5_CLKDIV_GSCL, .shift = 20, .size = 4 },
1272 .name = "sclk_jpeg",
1273 .parent = &exynos5_clk_mout_cpll.clk,
1275 .reg_div = { .reg = EXYNOS5_CLKDIV_GEN, .shift = 4, .size = 3 },
1279 /* Clock initialization code */
1280 static struct clksrc_clk *exynos5_sysclks[] = {
1281 &exynos5_clk_mout_apll,
1282 &exynos5_clk_sclk_apll,
1283 &exynos5_clk_mout_bpll,
1284 &exynos5_clk_mout_bpll_fout,
1285 &exynos5_clk_mout_bpll_user,
1286 &exynos5_clk_mout_cpll,
1287 &exynos5_clk_mout_epll,
1288 &exynos5_clk_mout_mpll,
1289 &exynos5_clk_mout_mpll_fout,
1290 &exynos5_clk_mout_mpll_user,
1291 &exynos5_clk_vpllsrc,
1292 &exynos5_clk_sclk_vpll,
1293 &exynos5_clk_mout_cpu,
1294 &exynos5_clk_dout_armclk,
1295 &exynos5_clk_dout_arm2clk,
1297 &exynos5_clk_aclk_400,
1298 &exynos5_clk_aclk_333,
1299 &exynos5_clk_aclk_266,
1300 &exynos5_clk_aclk_200,
1301 &exynos5_clk_aclk_166,
1302 &exynos5_clk_aclk_300_gscl,
1303 &exynos5_clk_mout_aclk_300_gscl,
1304 &exynos5_clk_mout_aclk_300_gscl_mid,
1305 &exynos5_clk_mout_aclk_300_gscl_mid1,
1306 &exynos5_clk_aclk_66_pre,
1307 &exynos5_clk_aclk_66,
1308 &exynos5_clk_dout_mmc0,
1309 &exynos5_clk_dout_mmc1,
1310 &exynos5_clk_dout_mmc2,
1311 &exynos5_clk_dout_mmc3,
1312 &exynos5_clk_dout_mmc4,
1313 &exynos5_clk_aclk_acp,
1314 &exynos5_clk_pclk_acp,
1315 &exynos5_clk_sclk_spi0,
1316 &exynos5_clk_sclk_spi1,
1317 &exynos5_clk_sclk_spi2,
1318 &exynos5_clk_mdout_spi0,
1319 &exynos5_clk_mdout_spi1,
1320 &exynos5_clk_mdout_spi2,
1321 &exynos5_clk_sclk_fimd1,
1324 static struct clk *exynos5_clk_cdev[] = {
1331 static struct clksrc_clk *exynos5_clksrc_cdev[] = {
1332 &exynos5_clk_sclk_uart0,
1333 &exynos5_clk_sclk_uart1,
1334 &exynos5_clk_sclk_uart2,
1335 &exynos5_clk_sclk_uart3,
1336 &exynos5_clk_sclk_mmc0,
1337 &exynos5_clk_sclk_mmc1,
1338 &exynos5_clk_sclk_mmc2,
1339 &exynos5_clk_sclk_mmc3,
1342 static struct clk_lookup exynos5_clk_lookup[] = {
1343 CLKDEV_INIT("exynos4210-uart.0", "clk_uart_baud0", &exynos5_clk_sclk_uart0.clk),
1344 CLKDEV_INIT("exynos4210-uart.1", "clk_uart_baud0", &exynos5_clk_sclk_uart1.clk),
1345 CLKDEV_INIT("exynos4210-uart.2", "clk_uart_baud0", &exynos5_clk_sclk_uart2.clk),
1346 CLKDEV_INIT("exynos4210-uart.3", "clk_uart_baud0", &exynos5_clk_sclk_uart3.clk),
1347 CLKDEV_INIT("exynos4-sdhci.0", "mmc_busclk.2", &exynos5_clk_sclk_mmc0.clk),
1348 CLKDEV_INIT("exynos4-sdhci.1", "mmc_busclk.2", &exynos5_clk_sclk_mmc1.clk),
1349 CLKDEV_INIT("exynos4-sdhci.2", "mmc_busclk.2", &exynos5_clk_sclk_mmc2.clk),
1350 CLKDEV_INIT("exynos4-sdhci.3", "mmc_busclk.2", &exynos5_clk_sclk_mmc3.clk),
1351 CLKDEV_INIT("exynos4210-spi.0", "spi_busclk0", &exynos5_clk_sclk_spi0.clk),
1352 CLKDEV_INIT("exynos4210-spi.1", "spi_busclk0", &exynos5_clk_sclk_spi1.clk),
1353 CLKDEV_INIT("exynos4210-spi.2", "spi_busclk0", &exynos5_clk_sclk_spi2.clk),
1354 CLKDEV_INIT("dma-pl330.0", "apb_pclk", &exynos5_clk_pdma0),
1355 CLKDEV_INIT("dma-pl330.1", "apb_pclk", &exynos5_clk_pdma1),
1356 CLKDEV_INIT("dma-pl330.2", "apb_pclk", &exynos5_clk_mdma1),
1357 CLKDEV_INIT("exynos5-fb.1", "lcd", &exynos5_clk_fimd1),
1360 static unsigned long exynos5_epll_get_rate(struct clk *clk)
1365 static struct clk *exynos5_clks[] __initdata = {
1366 &exynos5_clk_sclk_hdmi27m,
1367 &exynos5_clk_sclk_hdmiphy,
1369 &clk_fout_bpll_div2,
1371 &clk_fout_mpll_div2,
1372 &exynos5_clk_armclk,
1375 static u32 epll_div[][6] = {
1376 { 192000000, 0, 48, 3, 1, 0 },
1377 { 180000000, 0, 45, 3, 1, 0 },
1378 { 73728000, 1, 73, 3, 3, 47710 },
1379 { 67737600, 1, 90, 4, 3, 20762 },
1380 { 49152000, 0, 49, 3, 3, 9961 },
1381 { 45158400, 0, 45, 3, 3, 10381 },
1382 { 180633600, 0, 45, 3, 1, 10381 },
1385 static int exynos5_epll_set_rate(struct clk *clk, unsigned long rate)
1387 unsigned int epll_con, epll_con_k;
1390 unsigned int epll_rate;
1391 unsigned int locktime;
1392 unsigned int lockcnt;
1394 /* Return if nothing changed */
1395 if (clk->rate == rate)
1399 epll_rate = clk_get_rate(clk->parent);
1401 epll_rate = clk_ext_xtal_mux.rate;
1403 if (epll_rate != 24000000) {
1404 pr_err("Invalid Clock : recommended clock is 24MHz.\n");
1408 epll_con = __raw_readl(EXYNOS5_EPLL_CON0);
1409 epll_con &= ~(0x1 << 27 | \
1410 PLL46XX_MDIV_MASK << PLL46XX_MDIV_SHIFT | \
1411 PLL46XX_PDIV_MASK << PLL46XX_PDIV_SHIFT | \
1412 PLL46XX_SDIV_MASK << PLL46XX_SDIV_SHIFT);
1414 for (i = 0; i < ARRAY_SIZE(epll_div); i++) {
1415 if (epll_div[i][0] == rate) {
1416 epll_con_k = epll_div[i][5] << 0;
1417 epll_con |= epll_div[i][1] << 27;
1418 epll_con |= epll_div[i][2] << PLL46XX_MDIV_SHIFT;
1419 epll_con |= epll_div[i][3] << PLL46XX_PDIV_SHIFT;
1420 epll_con |= epll_div[i][4] << PLL46XX_SDIV_SHIFT;
1425 if (i == ARRAY_SIZE(epll_div)) {
1426 printk(KERN_ERR "%s: Invalid Clock EPLL Frequency\n",
1431 epll_rate /= 1000000;
1433 /* 3000 max_cycls : specification data */
1434 locktime = 3000 / epll_rate * epll_div[i][3];
1435 lockcnt = locktime * 10000 / (10000 / epll_rate);
1437 __raw_writel(lockcnt, EXYNOS5_EPLL_LOCK);
1439 __raw_writel(epll_con, EXYNOS5_EPLL_CON0);
1440 __raw_writel(epll_con_k, EXYNOS5_EPLL_CON1);
1443 tmp = __raw_readl(EXYNOS5_EPLL_CON0);
1444 } while (!(tmp & 0x1 << EXYNOS5_EPLLCON0_LOCKED_SHIFT));
1451 static struct clk_ops exynos5_epll_ops = {
1452 .get_rate = exynos5_epll_get_rate,
1453 .set_rate = exynos5_epll_set_rate,
1456 static int xtal_rate;
1458 static unsigned long exynos5_fout_apll_get_rate(struct clk *clk)
1460 return s5p_get_pll35xx(xtal_rate, __raw_readl(EXYNOS5_APLL_CON0));
1463 static struct clk_ops exynos5_fout_apll_ops = {
1464 .get_rate = exynos5_fout_apll_get_rate,
1468 static int exynos5_clock_suspend(void)
1470 s3c_pm_do_save(exynos5_clock_save, ARRAY_SIZE(exynos5_clock_save));
1475 static void exynos5_clock_resume(void)
1477 s3c_pm_do_restore_core(exynos5_clock_save, ARRAY_SIZE(exynos5_clock_save));
1480 #define exynos5_clock_suspend NULL
1481 #define exynos5_clock_resume NULL
1484 struct syscore_ops exynos5_clock_syscore_ops = {
1485 .suspend = exynos5_clock_suspend,
1486 .resume = exynos5_clock_resume,
1489 void __init_or_cpufreq exynos5_setup_clocks(void)
1491 struct clk *xtal_clk;
1498 unsigned long vpllsrc;
1500 unsigned long armclk;
1501 unsigned long mout_cdrex;
1502 unsigned long aclk_400;
1503 unsigned long aclk_333;
1504 unsigned long aclk_266;
1505 unsigned long aclk_200;
1506 unsigned long aclk_166;
1507 unsigned long aclk_66;
1510 printk(KERN_DEBUG "%s: registering clocks\n", __func__);
1512 xtal_clk = clk_get(NULL, "xtal");
1513 BUG_ON(IS_ERR(xtal_clk));
1515 xtal = clk_get_rate(xtal_clk);
1521 printk(KERN_DEBUG "%s: xtal is %ld\n", __func__, xtal);
1523 apll = s5p_get_pll35xx(xtal, __raw_readl(EXYNOS5_APLL_CON0));
1524 bpll = s5p_get_pll35xx(xtal, __raw_readl(EXYNOS5_BPLL_CON0));
1525 cpll = s5p_get_pll35xx(xtal, __raw_readl(EXYNOS5_CPLL_CON0));
1526 mpll = s5p_get_pll35xx(xtal, __raw_readl(EXYNOS5_MPLL_CON0));
1527 epll = s5p_get_pll36xx(xtal, __raw_readl(EXYNOS5_EPLL_CON0),
1528 __raw_readl(EXYNOS5_EPLL_CON1));
1530 vpllsrc = clk_get_rate(&exynos5_clk_vpllsrc.clk);
1531 vpll = s5p_get_pll36xx(vpllsrc, __raw_readl(EXYNOS5_VPLL_CON0),
1532 __raw_readl(EXYNOS5_VPLL_CON1));
1534 clk_fout_apll.ops = &exynos5_fout_apll_ops;
1535 clk_fout_bpll.rate = bpll;
1536 clk_fout_bpll_div2.rate = bpll >> 1;
1537 clk_fout_cpll.rate = cpll;
1538 clk_fout_mpll.rate = mpll;
1539 clk_fout_mpll_div2.rate = mpll >> 1;
1540 clk_fout_epll.rate = epll;
1541 clk_fout_vpll.rate = vpll;
1543 printk(KERN_INFO "EXYNOS5: PLL settings, A=%ld, B=%ld, C=%ld\n"
1544 "M=%ld, E=%ld V=%ld",
1545 apll, bpll, cpll, mpll, epll, vpll);
1547 armclk = clk_get_rate(&exynos5_clk_armclk);
1548 mout_cdrex = clk_get_rate(&exynos5_clk_cdrex.clk);
1550 aclk_400 = clk_get_rate(&exynos5_clk_aclk_400.clk);
1551 aclk_333 = clk_get_rate(&exynos5_clk_aclk_333.clk);
1552 aclk_266 = clk_get_rate(&exynos5_clk_aclk_266.clk);
1553 aclk_200 = clk_get_rate(&exynos5_clk_aclk_200.clk);
1554 aclk_166 = clk_get_rate(&exynos5_clk_aclk_166.clk);
1555 aclk_66 = clk_get_rate(&exynos5_clk_aclk_66.clk);
1557 printk(KERN_INFO "EXYNOS5: ARMCLK=%ld, CDREX=%ld, ACLK400=%ld\n"
1558 "ACLK333=%ld, ACLK266=%ld, ACLK200=%ld\n"
1559 "ACLK166=%ld, ACLK66=%ld\n",
1560 armclk, mout_cdrex, aclk_400,
1561 aclk_333, aclk_266, aclk_200,
1565 clk_fout_epll.ops = &exynos5_epll_ops;
1567 if (clk_set_parent(&exynos5_clk_mout_epll.clk, &clk_fout_epll))
1568 printk(KERN_ERR "Unable to set parent %s of clock %s.\n",
1569 clk_fout_epll.name, exynos5_clk_mout_epll.clk.name);
1571 clk_set_rate(&exynos5_clk_sclk_apll.clk, 100000000);
1572 clk_set_rate(&exynos5_clk_aclk_266.clk, 300000000);
1574 clk_set_rate(&exynos5_clk_aclk_acp.clk, 267000000);
1575 clk_set_rate(&exynos5_clk_pclk_acp.clk, 134000000);
1577 for (ptr = 0; ptr < ARRAY_SIZE(exynos5_clksrcs); ptr++)
1578 s3c_set_clksrc(&exynos5_clksrcs[ptr], true);
1581 void __init exynos5_register_clocks(void)
1585 s3c24xx_register_clocks(exynos5_clks, ARRAY_SIZE(exynos5_clks));
1587 for (ptr = 0; ptr < ARRAY_SIZE(exynos5_sysclks); ptr++)
1588 s3c_register_clksrc(exynos5_sysclks[ptr], 1);
1590 for (ptr = 0; ptr < ARRAY_SIZE(exynos5_sclk_tv); ptr++)
1591 s3c_register_clksrc(exynos5_sclk_tv[ptr], 1);
1593 for (ptr = 0; ptr < ARRAY_SIZE(exynos5_clksrc_cdev); ptr++)
1594 s3c_register_clksrc(exynos5_clksrc_cdev[ptr], 1);
1596 s3c_register_clksrc(exynos5_clksrcs, ARRAY_SIZE(exynos5_clksrcs));
1597 s3c_register_clocks(exynos5_init_clocks_on, ARRAY_SIZE(exynos5_init_clocks_on));
1599 s3c24xx_register_clocks(exynos5_clk_cdev, ARRAY_SIZE(exynos5_clk_cdev));
1600 for (ptr = 0; ptr < ARRAY_SIZE(exynos5_clk_cdev); ptr++)
1601 s3c_disable_clocks(exynos5_clk_cdev[ptr], 1);
1603 s3c_register_clocks(exynos5_init_clocks_off, ARRAY_SIZE(exynos5_init_clocks_off));
1604 s3c_disable_clocks(exynos5_init_clocks_off, ARRAY_SIZE(exynos5_init_clocks_off));
1605 clkdev_add_table(exynos5_clk_lookup, ARRAY_SIZE(exynos5_clk_lookup));
1607 register_syscore_ops(&exynos5_clock_syscore_ops);